.flex-x {
  display: flex;
  flex-direction: row;
}

.flex-middle-x {
  display: flex;
  flex-direction: row;
  align-items: center;
}

.flex-center-x {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}

.flex-middle-y {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.flex-center-y {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.flex-y {
  display: flex;
  flex-direction: column;
}

.flex-item {
  flex: auto;
}

.layout-flex-align-items_center {
  align-items: center;
}

.layout-flex-justify-content_center {
  justify-content: center;
}

.layout-flex-justify-content_flex-end {
  justify-content: flex-end;
}

.layout-flex-justify-content_flex-start {
  justify-content: flex-start;
}

.layout-flex-justify-content_space-between {
  justify-content: space-between;
}

.layout-flex-justify-content_space-around {
  justify-content: space-around;
}

.layout-flex-align-self_center {
  align-self: center;
}

.layout-flex-wrap {
  flex-wrap: wrap;
}
